gregg: dawn hochsprung, the principal of sandy hook elementary school. and mary sherlach were among the six adults shot and killed in that terrible massacre. heather: in other news, we are hearing warnings this morning that the u.s. economy is about to take a hit that it can hardly afford. after going on strike out west, remember that? dock workers, they are gearing up to do it on the east and gulf coast by the end of the week. now the work stoppage threatens vital shipments and is predicted to show up from our factories to our storefronts. dennis kneale from the fox business network joins me with more on this dennis, we're talking about a strike on this time that would number in the thousands and massachusetts all, close the way to texas. >> reporter: yeah, that's right, heather. you're talking 14 ports along the east and gulf coasts. shipments of retail goods, food, components used in manufacturing. the international longshoreman's union will continue to deliver certain other kinds of things like military cargo, some perishables and some mail but no co